Since 2001, Barry Bonds has the highest on-base percentage with 20+ games played in a month, with an on-base percentage of .696 in April 2004.
Interpreted as:
highest obp by a player in a month, minimum 20 games since 2001| NAME | OBP | G | MONTH | AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | PA | TB | XBH | SH | SF | IBB | GIDP | AVG | SLG | OPS | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | B. Bonds | .696 | 23 | April 2004 | 53 | 21 | 25 | 5 | 0 | 10 | 22 | 39 | 0 | 6 | 2 | 0 | 92 | 60 | 15 | 0 | 0 | 18 | 2 | .472 | 1.132 | 1.828 |
| 2 | | B. Bonds | .621 | 27 | August 2002 | 76 | 24 | 34 | 6 | 0 | 11 | 25 | 37 | 1 | 7 | 1 | 1 | 116 | 73 | 17 | 0 | 2 | 11 | 1 | .447 | .961 | 1.581 |
| 3 | | B. Bonds | .615 | 27 | August 2004 | 70 | 27 | 29 | 6 | 1 | 11 | 27 | 38 | 0 | 7 | 2 | 1 | 109 | 70 | 18 | 0 | 1 | 15 | 0 | .414 | 1.000 | 1.615 |
| 4 | | B. Bonds | .614 | 25 | September 2002 | 69 | 20 | 25 | 4 | 0 | 6 | 22 | 43 | 2 | 7 | 3 | 0 | 114 | 47 | 10 | 0 | 0 | 15 | 1 | .362 | .681 | 1.295 |
| 5 | | B. Bonds | .612 | 27 | June 2004 | 67 | 23 | 22 | 4 | 0 | 6 | 14 | 46 | 3 | 6 | 0 | 0 | 116 | 44 | 10 | 0 | 0 | 23 | 0 | .328 | .657 | 1.269 |
| 6 | | B. Bonds | .611 | 25 | September 2004 | 63 | 22 | 22 | 4 | 2 | 7 | 13 | 40 | 4 | 12 | 0 | 0 | 108 | 51 | 13 | 0 | 1 | 23 | 1 | .349 | .810 | 1.421 |
| 7 | | B. Bonds | .604 | 26 | June 2002 | 70 | 19 | 26 | 4 | 1 | 7 | 17 | 40 | 1 | 8 | 1 | 0 | 111 | 53 | 12 | 0 | 0 | 17 | 1 | .371 | .757 | 1.361 |
| 8 | | B. Bonds | .600 | 24 | April 2002 | 64 | 22 | 24 | 5 | 0 | 8 | 17 | 32 | 4 | 5 | 1 | 0 | 100 | 53 | 13 | 0 | 0 | 12 | 0 | .375 | .828 | 1.428 |
| 9 | | B. Bonds | .581 | 23 | July 2003 | 65 | 25 | 27 | 5 | 0 | 11 | 21 | 26 | 1 | 10 | 0 | 0 | 93 | 65 | 16 | 0 | 1 | 8 | 0 | .415 | 1.000 | 1.581 |
| 10 |  | J. Phelps | .579 | 24 | August 2007 | 31 | 9 | 16 | 3 | 1 | 4 | 12 | 6 | 0 | 4 | 0 | 0 | 38 | 33 | 8 | 0 | 1 | 0 | 0 | .516 | 1.065 | 1.643 |
| 11 | | L. Nix | .577 | 21 | July 2010 | 22 | 2 | 11 | 5 | 0 | 0 | 2 | 4 | 0 | 5 | 0 | 0 | 26 | 16 | 5 | 0 | 0 | 3 | 0 | .500 | .727 | 1.304 |
| 12 | | B. Bonds | .571 | 24 | July 2004 | 69 | 17 | 25 | 6 | 0 | 7 | 18 | 33 | 2 | 6 | 1 | 0 | 105 | 52 | 13 | 0 | 1 | 21 | 1 | .362 | .754 | 1.325 |
| 13 |  | A. Judge | .565 | 25 | September 2022 | 84 | 26 | 35 | 8 | 0 | 10 | 17 | 30 | 0 | 26 | 1 | 1 | 115 | 73 | 18 | 0 | 1 | 8 | 0 | .417 | .869 | 1.434 |
| 14 | | B. Bonds | .565 | 21 | September 2001 | 63 | 18 | 23 | 4 | 0 | 12 | 20 | 28 | 1 | 10 | 2 | 1 | 92 | 63 | 16 | 0 | 0 | 4 | 1 | .365 | 1.000 | 1.565 |
| 15 |  | J. Soto | .565 | 28 | September 2021 | 94 | 22 | 38 | 4 | 1 | 7 | 23 | 35 | 1 | 9 | 2 | 1 | 131 | 65 | 12 | 0 | 1 | 8 | 2 | .404 | .691 | 1.256 |
| 16 | | P. Burrell | .564 | 24 | July 2007 | 69 | 17 | 30 | 5 | 0 | 6 | 22 | 21 | 2 | 15 | 0 | 0 | 94 | 53 | 11 | 0 | 2 | 0 | 2 | .435 | .768 | 1.332 |
| 17 | | D. Freese | .562 | 22 | July 2012 | 72 | 15 | 33 | 6 | 0 | 2 | 11 | 15 | 2 | 11 | 1 | 0 | 89 | 45 | 8 | 0 | 0 | 1 | 1 | .458 | .625 | 1.187 |
| 18 | | R. Howard | .561 | 28 | September 2006 | 93 | 21 | 36 | 8 | 0 | 9 | 20 | 35 | 3 | 30 | 0 | 0 | 132 | 71 | 17 | 0 | 1 | 16 | 0 | .387 | .763 | 1.324 |
| 19 | | B. Bonds | .558 | 25 | June 2007 | 66 | 11 | 24 | 5 | 0 | 4 | 13 | 28 | 1 | 13 | 3 | 0 | 95 | 41 | 9 | 0 | 0 | 9 | 2 | .364 | .621 | 1.179 |
| 20 | | A. Ethier | .557 | 22 | September 2008 | 78 | 18 | 36 | 8 | 2 | 2 | 18 | 18 | 0 | 10 | 1 | 1 | 97 | 54 | 12 | 0 | 1 | 0 | 1 | .462 | .692 | 1.249 |
| 21 | | J. Giambi | .554 | 22 | April 2006 | 61 | 17 | 21 | 4 | 0 | 9 | 27 | 26 | 4 | 12 | 0 | 0 | 92 | 52 | 13 | 0 | 1 | 0 | 1 | .344 | .852 | 1.407 |
| 22 | | J. Giambi | .554 | 27 | June 2003 | 83 | 27 | 31 | 4 | 0 | 11 | 29 | 33 | 3 | 20 | 0 | 0 | 121 | 68 | 15 | 0 | 2 | 2 | 0 | .373 | .819 | 1.373 |
| 23 | | J. Rogers | .553 | 21 | September 2015 | 41 | 10 | 20 | 1 | 1 | 2 | 9 | 6 | 0 | 8 | 0 | 0 | 47 | 29 | 4 | 0 | 0 | 0 | 0 | .488 | .707 | 1.261 |
| 24 | | L. Berkman | .553 | 28 | May 2008 | 104 | 31 | 49 | 11 | 1 | 9 | 22 | 18 | 1 | 18 | 6 | 1 | 123 | 89 | 21 | 0 | 0 | 6 | 1 | .471 | .856 | 1.409 |
| 25 |  | J. Votto | .549 | 23 | July 2016 | 75 | 20 | 31 | 4 | 0 | 4 | 12 | 25 | 0 | 18 | 1 | 0 | 102 | 47 | 8 | 0 | 2 | 1 | 3 | .413 | .627 | 1.176 |
StatMuse has game-level data for games and on-base percentage going back to the 1908 season.
Some of the information used here was obtained free of charge from Retrosheet.
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| TEAM | W | L | PCT | GB |
|---|---|---|---|---|
52 | 29 | .642 | ||
42 | 37 | .532 | 9.0 | |
41 | 39 | .513 | 10.5 | |
 Giants | 33 | 46 | .418 | 18.0 |
32 | 49 | .395 | 20.0 |
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Padres
Diamondbacks
Rockies
ATH
ATL
MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
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MLB 2026 Betting
MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
48 | 31 | .608 | ||
44 | 36 | .550 | 4.5 | |
42 | 39 | .519 | 7.0 | |
41 | 40 | .506 | 8.0 | |
34 | 46 | .425 | 14.5 | |
| NL Central | W | L | PCT | GB |
49 | 29 | .628 | ||
42 | 36 | .538 | 7.0 | |
43 | 37 | .538 | 7.0 | |
40 | 40 | .500 | 10.0 | |
37 | 42 | .468 | 12.5 | |
| NL West | W | L | PCT | GB |
52 | 29 | .642 | ||
42 | 37 | .532 | 9.0 | |
41 | 39 | .513 | 10.5 | |
33 | 46 | .418 | 18.0 | |
32 | 49 | .395 | 20.0 |
Phillies
Marlins
Nationals
Mets
Brewers
Cardinals
Cubs
Pirates
Reds| AL East | W | L | PCT | GB |
|---|---|---|---|---|
48 | 31 | .608 | ||
44 | 33 | .571 | 3.0 | |
39 | 41 | .488 | 9.5 | |
38 | 44 | .463 | 11.5 | |
32 | 46 | .410 | 15.5 | |
| AL Central | W | L | PCT | GB |
41 | 38 | .519 | ||
42 | 39 | .519 | ||
38 | 44 | .463 | 4.5 | |
34 | 46 | .425 | 7.5 | |
34 | 47 | .420 | 8.0 | |
| AL West | W | L | PCT | GB |
41 | 40 | .506 | ||
39 | 43 | .476 | 2.5 | |
38 | 42 | .475 | 2.5 | |
38 | 42 | .475 | 2.5 | |
34 | 48 | .415 | 7.5 |
Yankees
Rays
Blue Jays
Orioles
Red Sox
White Sox
Guardians
Twins
Tigers
Royals
Mariners
Astros
Rangers
Angels